package com.example.dessert.service;

import com.example.dessert.entity.ProductSpec;

import java.util.List;

public interface ProductSpecService {

    //根据商品ID查询规格列表
    List<ProductSpec> queryProductSpecList(Long product_id);

    //根据规格ID查询规格信息
    ProductSpec queryProductSpecBuyId(Long id);

}
